Proximity-induced quasi-one-dimensional superconducting quantum anomalous Hall state

Omargeldi Atanov, Wai Ting Tai, Ying-Ming Xie, ..., Kam Tuen Law, Kang L. Wang, Rolf Lortz, 
Cell Reports Physical Science 5, 101762 (2024).

Ginzburg-Landau Theory of Flat-Band Superconductors with Quantum Metric

Shuai A. Chen and K. T. Law*, Phys. Rev. Lett. 132, 026002 (2024).

Nonlinear transport and radio frequency rectification in BiTeBr at room temperature

Xiu Fang Lu, Cheng-Ping Zhang, Naizhou Wang, Dan Zhao, Xin Zhou, Weibo Gao, Xian Hui Chen, Kam Tuen Law*, Kian Ping Loh* Nature Communications 15: 245 (2024).

Axion Insulator State in Hundred-Nanometer-Thick Magnetic Topological Insulator Sandwich Heterostructures

Deyi Zhuo, Zi-Jie Yan, Zi-Ting Sun, Ling-Jie Zhou, Yi-Fan Zhao, Ruoxi Zhang, Ruobing Mei, Hemian Yi, Ke Wang, Moses H. W. Chan, Chao-Xing Liu, K. T. Law*, and Cui-Zu Chang*, to appear at Nature Communications.

Visualizing the localized electrons of a kagome flat band

Caiyun Chen, Jiangchang Zheng, Ruopeng Yu, Soumya Sankar, Kam Tuen Law, Hoi Chun Po, Berthold Jäck, Phys. Rev. Research 5, 043269 (2023). 

Kramers nodal lines and Weyl fermions in SmAlSi

Yichen Zhang, Yuxiang Gao, Xue-Jian Gao, Shiming Lei, Zhuoliang Ni, Ji Seop Oh, Jianwei Huang, Ziqin Yue, Marta Zonno, Sergey Gorovikov, Makoto Hashimoto, Donghui Lu, Jonathan D Denlinger, Robert J Birgeneau, Junichiro Kono, Liang Wu, Kam Tuen Law, Emilia Morosan, Ming Yi, Communications Physics volume 6 : 134 (2023).

Giant nonlinear Hall effect in twisted bilayer WSe2

Meizhen Huang, Zefei Wu, Jinxin Hu, Xiangbin Cai, En Li, Liheng An, Xuemeng Feng, Ziqing Ye, Nian Lin, Kam Tuen Law, Ning Wang, National Science Review, 10: 4 nwac232 (2023).

Orbital Fulde-Ferrell pairing state in moiré Ising superconductors

Yingming Xie and K. T. Law*, Phys. Rev. Lett. 131, 016001 (2023).

Valley Polarization Induced Josephson Diode Effect in Twisted Bilayer Graphene

Jin-Xin Hu, Zi-Ting Sun, Ying-Ming Xie, K. T. Law*, Phys. Rev. Lett. 130, 266003 (2023).

Symmetry-broken Josephson junctions and superconducting diodes in magic-angle twisted bilayer graphene

J Díez-Mérida, A Díez-Carlón, SY Yang, Y-M Xie, X-J Gao, J Senior, K Watanabe, T Taniguchi, X Lu, AP Higginbotham, KT Law, Dmitri K Efetov*, Nature Communications 14: 2396 (2023).

Spin–orbit–parity coupled superconductivity in atomically thin 2M-WS2

Enze Zhang, Ying-Ming Xie, Yuqiang Fang, Jinglei Zhang, Xian Xu, Yi-Chao Zou, Pengliang Leng, Xue-Jian Gao, Yong Zhang, Linfeng Ai, Yuda Zhang, Zehao Jia, Shanshan Liu, Jingyi Yan, Wei Zhao, Sarah J. Haigh, Xufeng Kou, Jinshan Yang*, Fuqiang Huang*, K. T. Law*, Faxian Xiu* & Shaoming Dong, Nature Physics 19, 106 (2023).

Higher-order nonlinear anomalous Hall effects induced by Berry curvature multipoles

CP Zhang, XJ Gao, YM Xie, HC Po, KT Law*, Physical Review B 107, 115142 (2023).

Berry curvature, spin Hall effect, and nonlinear optical response in moiré transition metal dichalcogenide heterobilayers

Jin-Xin Hu, Ying-Ming Xie, KT Law*, Phys. Rev. B 107, 075424 (2023).

Valley-Polarized State Induced phi_0-Josephson Junction in Twisted Bilayer Graphene

Ying-Ming Xie, Dmitri K Efetov, KT Law*, Phys. Rev. Research 5, 023029 (2023).

Valley Polarized Quantum Anomalous Hall State in Moiré MoTe2/WSe2 Heterobilayers

Ying-Ming Xie, Cheng-Ping Zhang, Jin-Xin Hu, Kin Fai Mak, K. T. Law*, Phys. Rev. Lett. 128, 026402 (2022).

Giant nonlinear Hall effect in strained twisted bilayer graphene

Cheng-Ping Zhang, Jiewen Xiao, Benjamin T. Zhou, Jin-Xin Hu, Ying-Ming Xie, Binghai Yan*, and K. T. Law*, Phys. Rev. B 106, L041111 (2022).

Topological superconductivity in multifold fermion metals

Zhe Shen Gao , Xue-Jian Gao , Wen-Yu He , Xiao Yan Xu , T.K. Ng and K.T. Law*, Quantum Frontiers https://doi.org/10.1007/s44214-022-00001-1 (2022).

Giant nonlinear Hall effect in twisted bilayer WSe2

Meizhen Huang, Zefei Wu, Jinxin Hu, Xiangbin Cai, En Li, Liheng An, Xuemeng Feng, Ziqing Ye, Nian Lin, Kam Tuen Law, Ning Wang
National Science Review, nwac232, https://doi.org/10.1093/nsr/nwac232

Nonlinear Hall effects in strained twisted bilayer WSe2

JX Hu, CP Zhang, YM Xie, KT Law*, Communications Physics 5: 255 (2022).

Kramers Nodal Line Metals

Ying-Ming Xie, Xue-Jian Gao, Xiao Yan Xu, Cheng-Ping Zhang, Jin-Xin Hu, Jason Gao, K. T. Law*, Nature Communications, 12 3064 (2021).

Topological superconductivity in EuS/Au/superconductor heterostructures

Y.M. Xie, K.T. Law, PA Lee*, Physical Review Research 3, 043086 (2021).

Superconducting orbital magnetoelectric effect and its evolution across the superconductor-normal metal phase transition

WY He*, KT Law*, Physical Review Research 3, L032012 (2021).

Lattice reconstruction induced multiple ultra-flat bands in twisted bilayer WSe2

En Li, Jin-Xin Hu, Xuemeng Feng, Zishu Zhou, Liheng An, K. T. Law*, Ning Wang*, Nian Lin*, Nature Communications 12, 5601 (2021).

Kramers Weyl Semimetals as Quantum Solenoids and Their Applications in Spin-Orbit Torque Devices

Wen-Yu He, Xiao Yan Xu, K. T. Law*, Communications Physics 4, 66 (2021).

Spin-orbit-parity coupled superconductivity in topological monolayer WTe2

Yingming Xie, Benjamin Tong Zhou, K. T. Law*, Phys. Rev. Lett. 125, 107001 (2020).

Giant Orbital Magneto-electric effect and Current-driven Magnetization Switching in Twisted Bilayer Graphene

Wen-Yu He*, David Goldhaber-Gordon, K. T. Law*, Nature Communications 11 1650, (2020).

Evidence of Higher Order Topology in Multilayer WTe2 from Josephson Coupling through Anisotropic Hinge States

Y. Choi, Yingming Xie, C. Chen, J. Park, S. Song, J. Yoon, B. J. Kim, T. Taniguchi, K. Watanabe, H. Lee, J. Kim, Kin Chung Fong*, Mazhar N. Ali*, K. T. Law*, Gil-Ho Lee*, Nature Materials, 19 974 (2020).

Spectroscopic Fingerprint of Chiral Majorana Modes at the Edge of a Quantum Anomalous Hall Insulator / Superconductor Heterostructure

J. Shen, J. Lyu, J. Gao, Y. Xie, C. Chen, C. Cho, O. Atanov, Z. Chen, K. Liu, Y. J. Hu, K. Y. Yip, S. K. Goh, Q. L. He, L. Pan, K. L. Wang*, K. T. Law*, R. Lortz*, PNAS, 117, 238 (2020).

Signature of a pair of Majorana zero modes in superconducting gold surface states

S. Manna, P. Wei, Y.  Xie, K. T. Law,  P. A. Lee,  J. S. Moodera, PNAS, 117 8775 (2020).

Highly Tunable Nonlinear Hall Effects Induced by Spin-Orbit Couplings in Strained Polar Transition-Metal Dichalcogenides

Benjamin T. Zhou, Cheng-Ping Zhang, and K.T. Law*, Phys. Rev. Applied 13, 024053 (2020).

Magnetoelectric effects in gyrotropic superconductors

Wenyu He and K.T. Law*, Physical Review Research 2, 012073 (2020).

Strongly enlarged topological regime and enhanced superconducting gap in nanowires coupled to Ising superconductors

Y Xie, Benjamin T Zhou, T. K Ng and K.T. Law*, Physical Review Research 2, 013026 (2020).

Pair Density Wave in the Doped t-J Model with Ring Exchange on a Triangular Lattice

Xiao Yan Xu*, K. T. Law*, Patrick A. Lee*, Phys. Rev. Lett. 122, 167001 (2019).

Spin-orbit coupling induced valley Hall effects in transition-metal dichalcogenides

Benjamin T. Zhou, Katsuhisa Taguchi, Yuki Kawaguchi, Yukio Tanaka, K. T. Law*, Communications Physics, 2: 26 (2019).

Transport evidence of asymmetric spin-orbit coupling in few−layer superconducting 1Td−MoTe

J. Cui, P. Li, J. Zhou, W.Y. He, X. Huang, J. Yi, J. Fan, Z. Ji, X. Jing, F. Qu, Z. Cheng, C. Yang, L. Lu, K. Suenaga, J. Liu, K. T. Law, J. Lin, Z. Liu, G. Liu, Nature Communications 10: 2044 (2019). 

Proximity-induced surface superconductivity in Dirac semimetal Cd3As2

C. Huang, Benjamin T. Zhou, H. Zhang, B. Yang, R. Liu, H. Wang, Y. Wan,  K.Huang, Z. Liao, E. Zhang, S. Liu,  Q.  Deng, Y. Chen, X. Han, J. Zou, X. Lin, Z. Han , Y. Wang, K. T. Law & Faxian Xiu, Nature Communications 10: 2217 (2019).

Intrinsic valley Hall transport in atomically thin MoS2

Zefei Wu, Benjamin T. Zhou, Gui-Bin Liu, Jiangxiazi Lin, Tianyi Han, Liheng An, Yuanwei Wang, Shuigang Xu, Gen Long, Chun Cheng, K. T. Law, Fan Zhang, Ning Wang, Nature Communications, 10: 611 (2019).

Disorder induced multifractal superconductivity in monolayer niobium dichalcogenides

K. Zhao, H. Lin, X. Xiao, W. Huang, W. Yao, M. Yan, Y. Xing, Q. Zhang, Z. Li, S. Hoshino, J. Wang, S. Zhou, L. Gu, M. Bahramy, H. Yao, N. Nagaosa, Q. K. Xue, K. T. Law, X. Chen, S.H. Ji, Nature Physics 15, 904 (2019) ( Selected as the cover page).

An unusual continuous paramagnetic-limited superconducting phase transition in 2D NbSe2

E. Sohn, X. Xi, W-Y He, S. Jiang, Z. Wang, K. Kang, J. Park, H. Berger, L. Forró, K. T. Law, J. Shan, K. F. Mak, Nature Materials 17, 504-508 (2018).

Spinon Fermi surface in a cluster Mott insulator model on a triangular lattice and possible application to 1T-TaS2

Wen-Yu He, Xiao Yan Xu*, Gang Chen, K. T. Law*, Patrick A. Lee*, Phys. Rev. Lett. 121, 046401 (2018).

Magnetic Field Driven Nodal Topological Superconductivity in Monolayer Transition Metal Dichalcogenides

Wen-Yu He, Benjamin T. Zhou, James J. He, Noah F. Q. Yuan, Ting Zhang, K. T. Law*, Communications Physics, 1, 40 (2018).

Topological transitions induced by antiferromagnetism in a thin-film topological insulator

Q. L. He, G. Yin, L. Yu, A. Grutter, L. Pan, C. Chen, X. Che, G. Yu, B. Zhang, Q. Shao, A. Stern, B. Casas, J. Xia, X. Han, B. J. Kirby, R. Lake, K. T. Law, and Kang L. Wang, Phys. Rev. Lett. 121, 096802 (2018).

Kekulé valence bond order in an extended Hubbard model on the honeycomb lattice with possible applications to twisted bilayer graphene

Xiao Yan Xu, K. T. Law, and Patrick A. Lee, Phys. Rev. B 98, 121406 Rapid Communications and Editors’ Suggestion (2018).

Asymmetric Josephson effect in inversion symmetry breaking topological materials

Chui-Zhen Chen, James J. He, Mazhar N Ali, Gil-Ho Lee, Kin Chung Fong and K. T. Law*, Phys. Rev. B 98, 075430 (2018).

From nodal-ring topological superfluids to spiral Majorana modes in cold atomic systems

Wen-Yu He, Dong-Hui Xu, Benjamin T. Zhou, Q. Zhou and K. T. Law*, Phys. Rev. A 97, 043618. (2018).

Quasi-one-dimensional quantum anomalous Hall systems as new platforms for scalable topological quantum computation

Chui-Zhen Chen, Ying-Ming Xie, Jie Liu, P. A. Lee, and K. T. Law*, Phys. Rev. B 97, 104504. (2018).

Inducing Strong Superconductivity in WTe2 by Proximity Effect

C Huang, N. Awadhesh, E. Zhang, Y. Liu, X. Yan, J. Wang, C. Zhang, W. Wang, Benjemin T. Zhou, C. Yi, S. Liu, J. Ling, H. Zhang, R. Liu, S. Raman, F. Chou, Y. Wang, Y. Shi, K. T. Law, S. S., P. Zhou, Z. Han, Faxian Xiu. ACS Nano. 12 7185 (2018).

Valley Edelstein effect in monolayer transition-metal dichalcogenides

K. Taguchi, Benjamin T. Zhou, Y. Kawaguchi, Y. Tanaka, and K. T. Law, Phys. Rev. B 98 035435. (2018).

1T-TaS2 as a quantum spin liquid

K. T. Law and Patrick Lee, PNAS, 114 6996-7000 (2017).

We predicted 1T structure TaS2 is one of the very few examples of quantum spin liquids.

Weyl points and topological nodal superfluids in a face-centered-cubic optical lattice

L. J. Lang, S. L. Zhang, K. T. Law and Q. Zhou, Phys. Rev. B 96, 035145. (2017).

Magnetoconductivity in Weyl semimetals: Effect of chemical potential and temperature

X. Xiao, K. T. Law and P. A. Lee, Phy. Rev. B 96, 165101. (2017).

Generating giant spin currents using nodal topological superconductors

Noah F. Q. Yuan, Y. Lu, James J. He and K. T. Law*, Phys. Rev. B 95, 195102. (2017).

Origin of bias-independent conductance plateaus and zero-bias conductance peaks in Bi2Se3/NbSe2 hybrid structures

H. Li, Benjemin T. Zhou, James J. He, H.W. Wang, H. Zhang, H.C. Liu, Y. Yi, C. Wu, K. T. Law*, H. He, and J. Wang, Phys. Rev. B 96, 075107. (2017).

Nematic topological superconducting phase in Nb-doped Bi2Se3

Junying Shen, Wen-Yu He, Noah Fan Qi Yuan, Zengle Huang, Chang-woo Cho, Seng Huat Lee, Yew San Hor, K. T. Law and Rolf Lortz. npj Quantum Materials, 2(1), 59. (2017).

Superconductivity-induced ferromagnetism and Weyl superconductivity in Nb-doped Bi2Se3

Noah F. Q. Yuan, Wen-Yu He, and K. T. Law*, Phys. Rev. B 95, 201109. (2017).

Effects of domain walls in quantum anomalous Hall insulator/superconductor heterostructures

Chui-Zhen. Chen, James J. He, D. H. Xu, and K. T. Law*, Phys Rev B 96, 041118. (2017).

Generating Giant Spin Currents Using Nodal Topological Superconductors

Noah F. Q. Yuan, Yao Lu, James J. He and K. T. Law*, Phys. Rev. B 95, 195102 (2017).

Ising Superconductivity and Majorana Fermions in Transition Metal Dichalcogenides

Benjamin T. Zhou, Noah F.Q. Yuan, Hong-Liang Jiang, K. T. Law* Phys. Rev. B 93, 180501 (2016), Rapid Communications and Editors’ Suggestions.

Evidence of Ising Pairing in Superconducting Monolayer NbSe2

X. Xi, Z. Wang, W. Zhou, J. Park, K. T. Law, H. Berger, L. Forró, J. Shan, and K. F. Mak, Nature Physics 12, 139 (2016).

Pseudogap and proximity effect in the Bi2Te3/Fe1+ yTe interfacial superconductor

M. Q. He, J. Y. Shen, A. P. Petrović, Q. L. He, H. C. Liu, Y. Zheng, C. H. Wong, Q. H. Chen, J. N. Wang, K. T. Law. and I. K. Sou, Scientific reports, 6, 32508. (2016).

Photovoltaic anomalous Hall effect in line-node semimetals

Katsuhisa Taguchi, Dong-Hui Xu, Ai Yamakage and K. T. Law, Phys. Rev. B 94, 155206 (2016).

Chiral Topological Orders in an Optical Raman Lattice

Xiong-Jun Liu, Zheng-Xin Liu, K. T. Law, W. Vincent Liu, T. K. Ng, New J. Phys. 18, 035004 (2016).

A New Platform for Engineering Topological Superconductors: Superlattices on Rashba Superconductors

Yao Lu, Wen-Yu He, Dong-Hui Xu, Nian Lin and K. T. Law*, Phys. Rev. B 94, 024507 (2016).

Ising Superconductivity in Transition Metal Dichalcogenides

Noah F.Q. Yuan, Benjamin T. Zhou, Wen-Yu He and K. T. Law*, invited paper at Association of Asia Pacific Physical Societies Bulletin, June 2016.

The Realization and Dectection of Weyl Semimetals in Cold Atomic Systems

Wen-Yu He, Shizhong Zhang, K. T. Law*, Phys. Rev. A 94, 013606 (2016).

Two Dimensional Ising Superconductivity in Gated MoS2

J. M. Lu, O. Zeliuk, I. Leermarker, Noah F. Q. Yuan, U. Zeitler, K. T. Law and J. T. Ye, Science 350, 1353 (2015).

Possible Topological Superconducting Phases of MoS2

Noah F. Q. Yuan, Kin Fai Mak, K. T. Law*, Phys. Rev. Lett.113, 097001 (2014).

Majorana induced Selective Equal Spin Andreev Reflections

James Jun He, T. K. Ng, Patrick A Lee and K. T. Law*, Phys. Rev. Lett.112 037001(2014).

Correlated spin currents generated by resonant-crossed Andreev reflections in topological superconductors

James Jun He, Jiansheng Wu, Ting-Pong Choy, Xiong-Jun Liu, Y. Tanaka, K. T. Law*, Nature Communications 5:3232 (2014).

Some of our predictions have been verified experimentally by Rolf Lortz’s group at HKUST.

Non-Abelian Majorana Doublets in Time-Reversal Invariant Topological Superconductor

Xiong-Jun Liu, Chris L. M. Wong and K. T. Law*, Phys. Rev. X 4, 021018 (2014).

Realization of 2D Spin-orbit Interaction and Exotic Topological Orders in Cold Atoms

Xiong-Jun Liu, K. T. Law, T. K. Ng, Phys. Rev. Lett. 112, 086401 (2014).

Two-dimensional superconductivity at the interface of a Bi2Te3/FeTe heterostructure

Q. He, H. Liu, M. He, Y. Lai, H. He, G. Wang, K. T. Law, R. Lortz, J. Wang, I. K.Sou, Nature Communications 5:4247 (2014).

Majorana Zero Modes Protected by Lattice Symmetry

Xiong-Jun Liu, James J. He and K. T. Law*, Phys. Rev. B 90, 235141 (2014).

Spontaneous vortex dynamics in superconducting FeTe thin films

H. He, G. Wang, H. Liu, T. Zhang, K. T. Law, I. K. Sou, and J.N. Wang, Solid State Communications, 195 35 (2014).

Detecting Topological Orders in Cold Atoms

Xiong-Jun Liu, K. T. Law, T. K. Ng and Patrick A. Lee, Phys. Rev. Lett. 111 120402 (2013).

Majorana Flat Bands and Uni-directional Majorana Edge States in Gapless Topological Superconductors

Chris L. M. Wong, Jie Liu, K. T. Law*, P. A. Lee, Phys. Rev. B 88, 060504 (Rapid Communication) (2013).

Majorana Fermion Induced Non-local Current Correlations in Spin-orbit Coupled Superconducting Wires

Jie Liu, F-C Zhang and K. T. Law*, Phy.Rev. B 88 064509 (2013).

Probing Majorana Flat Bands in Nodal $ d_ {x^ 2-y^ 2} $-wave Superconductors with Rashba Spin-Orbit Coupling

Noah F. Q. Yuan, Chris L. M. Wong and K. T. Law*, Invited article at Physica E 55 30-36, (2013).

Thermal coherence properties of topological insulator slabs in time-reversal symmetry breaking fields

X. Xiao, S. Li, K.T. Law, B. Hou, C.T. Chan and W. Wen, Phys. Rev. B 87 205424 (2013).

Negative Quantum Capacitance Induced by Midgap States in Single-layer Graphene

L. Wang, Y. Wang, X. Chen, W. Zhu, C. Zhu, Z. Wu, Y. Han, M. Zhang, W. Li, Y. He, W. Xiong, K. T. Law, D. Su and Ning Wang, Scientific Report 3, article number 2041, (2013).

Surface Reactivity Enhancement on a Pd/Bi2Te3 Heterostructure through Robust Topological Surface States

Q. L. He, Y. H. Lai, Yao Lu, K. T. Law and I. K. Sou, Scientific Report 3, article number 2497 (2013).

Zero-bias peaks in spin-orbit coupled superconducting wires with and without Majorana end-states

Jie Liu, A.C. Potter, K. T. Law and P.A. Lee, Phys. Rev. Lett. 109, 267002 (2012).

Majorana Kramers Doublets in $d_{x^2-y^2}$-wave Superconductors with Rashba Spin-Orbit Coupling

Chris L. M. Wong and K. T. Law*, Phys. Rev. B 86, 184516 (2012).

Robustness of fractional Josephson effect in multi-channel superconducting wires

K. T. Law* and P.A. Lee, Phys. Rev. B (Rapid Communication) 84, 081304 (2011).

Quantum Dot in a Two-dimensional Topological Insulator: The Two-channel Kondo Fixed Point

K. T. Law*, C. Y. Seng, P. A. Lee, and T. K. Ng, Phys. Rev. B (Rapid Communications) 81, 041305 (2010).

Majorana Fermion Induced Resonant Andreev Reflection

K. T. Law*, Patrick A. Lee, and T. K. Ng, Phys. Rev. Lett.103, 237001 (2009).

Quantum Phase Transition Between a Luttinger Liquid and a Gas of Cold Molecules

K. T. Law* and D. E. Feldman, Phys. Rev. Lett. 101, 096401 (2008).

Probing Non-Abelian Statistics in ν=12/5 Quantum Hall State

K. T. Law* , Phys. Rev. B 77, 205310 (2008).

Shot Noise in an Anyonic Mach-ZehnderInterferometer

D. E. Feldman, Y. Gefen, A. Kitaev, K. T. Law, and A. Stern, Phys. Rev. B 76, 085333 (2007)

Electronic Mach-ZehnderInterferometer as a Tool to Probe Fractional Statistics

K. T. Law, D. E. Feldman, and Y. Gefen, Phys. Rev. B 74, 045319 (2006).